Focused ultrasound waves can make a tiny, temporary hole in the barrier surrounding the brain.
Users are reacting to Google's new online spreadsheet with a big yawn. Is the company searching for a strategy?
Sulfur causes costly problems for high-temperature fuel cells. Tufts U. researchers may have found an answer.
Carbon nanotube-based membranes will dramatically cut the cost of desalination.
Surfing the Web has meant using much the same technology for years. Now startups are working on new ways to navigate the Net.
Arrays of MRI detectors could help doctors pinpoint the tiny structural flaws behind epilepsy and other disorders.
This nanoparticle film could guide surgeons’ tools and help robots grip.
New infrared technology will deliver military-grade devices at one-tenth the cost.
Electrically stimulating the cerebral cortex could help stroke recovery.
A new approach would stop ventricular fibrillation before it started.